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Interlaken

$315+ Cheap flights from Philadelphia (PHL) to Interlaken, Switzerland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — ZRH
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Interlaken are usually found in November or February, booked 12 days in advance, depart on a Wednesday or Monday and return on a Thursday

Cheap flight deals from Philadelphia to Interlaken

Keep the following information in mind while searching for Philadelphia to Interlaken flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$582
(Kiwi.com)

One-way from

$315
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$915
Provider with most accurate pricing for Philadelphia-Zurich flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Zurich flights.
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From Philadelphia to Interlaken
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One-way flight from Philadelphia to Interlaken
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Highest demand for flights based on searches. 28% potential increase in price ($349 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Philadelphia to Interlaken

Cheapest flights from Philadelphia to Interlaken
Explore the most affordable flight options available from Philadelphia to Interlaken. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This Air Canada deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:45 amPHL - ZRH
1 stop14h 25mAir Canada
Tue 8/1912:40 pmZRH - PHL
1 stop15h 27mAir Canada
Deal found 4/23$588
This Air Canada deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:45 amPHL - ZRH
2 stops14h 45mMultiple Airlines
Tue 8/192:40 pmZRH - PHL
2 stops13h 27mMultiple Airlines
Deal found 4/23$606
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:00 pmPHL - ZRH
Nonstop7h 50mAmerican Airlines
Tue 8/197:15 amZRH - PHL
1 stop13h 55mAmerican Airlines
Deal found 4/23$614
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/132:40 pmPHL - ZRH
2 stops23h 05mScandinavian Airlines
Wed 10/222:50 pmZRH - PHL
2 stops39h 33mScandinavian Airlines
Deal found 4/23$639
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/156:30 amPHL - ZRH
1 stop17h 40mUnited Airlines
Tue 8/2611:55 amZRH - PHL
1 stop13h 00mUnited Airlines
Deal found 4/23$652
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/151:00 pmPHL - ZRH
2 stops15h 35mDelta
Tue 8/2610:10 amZRH - PHL
2 stops18h 51mDelta
Deal found 4/23$656
This British Airways deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:35 pmPHL - ZRH
1 stop17h 40mBritish Airways
Mon 8/259:45 pmZRH - PHL
1 stop23h 25mBritish Airways
Deal found 4/23$789
This Priceline deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/85:35 pmPHL - ZRH
1 stop10h 10mLufthansa
Sun 8/179:30 amZRH - PHL
1 stop12h 30mLufthansa
Deal found 4/23$818
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:00 amPHL - ZRH
2 stops29h 40mTurkish Airlines
Tue 5/2010:45 amZRH - PHL
2 stops28h 53mTurkish Airlines
Deal found 4/23$862
This Cheapflightsfares deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:25 amPHL - ZRH
2 stops18h 10mAer Lingus
Wed 8/611:15 amZRH - PHL
1 stop13h 45mAer Lingus
Deal found 4/23$893
This Gurufare deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:16 amPHL - ZRH
2 stops20h 49mIcelandair
Fri 5/162:00 pmZRH - PHL
2 stops33h 21mIcelandair
Deal found 4/23$904
This Iberia deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:25 pmPHL - ZRH
1 stop19h 55mIberia
Mon 9/293:35 pmZRH - PHL
1 stop30h 55mIberia
Deal found 4/23$1,015

Cheapflights Fare Finder

Customize your flight search to find flights from Philadelphia to Interlaken that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Philadelphia to Interlaken that are best for you.

Fly from

Philadelphia

Fly to

Interlaken

Route

Depart

Return

Price

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 5/6

10:16 am-4:00 pm

2 stops23h 44m

Zurich

Fri 5/16

8:00 am-10:21 pm

2 stops20h 21m

$667

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 5/6

6:00 am-5:40 pm

2 stops29h 40m

Zurich

Tue 5/20

10:45 am-9:38 am

2 stops28h 53m

$862

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 5/14

10:45 am-9:40 am

2 stops16h 55m

Zurich

Wed 1/28

8:25 pm-12:22 am

2 stops33h 57m

$863

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 5/7

10:16 am-1:05 pm

2 stops20h 49m

Zurich

Fri 5/16

2:00 pm-5:21 pm

2 stops33h 21m

$904

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 5/6

10:44 am-8:05 am

1 stop15h 21m

Zurich

Fri 5/16

1:25 pm-9:45 am

2 stops26h 20m

$920

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Wed 5/7

7:00 pm-8:50 am

Nonstop7h 50m

Zurich

Fri 5/16

11:45 am-2:15 pm

Nonstop8h 30m

$923

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 5/6

8:05 am-8:05 am

1 stop18h 00m

Zurich

Fri 5/16

10:10 am-10:55 pm

1 stop18h 45m

$937

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 7/7

3:20 pm-6:10 am

1 stop32h 50m

Zurich

Sat 8/16

12:40 pm-2:37 pm

1 stop31h 57m

$948

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Mon 5/5

10:16 am-10:35 am

2 stops18h 19m

Zurich

Mon 5/12

11:15 am-7:00 pm

1 stop13h 45m

$961

PhiladelphiaZurich

PHL - ZRH

PHLZRH

Philadelphia

Tue 7/8

5:35 pm-10:40 am

1 stop11h 05m

Zurich

Tue 7/29

9:30 am-4:00 pm

1 stop12h 30m

$996

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 21 results
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Best time to book a flight from Philadelphia to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Interlaken

How far ahead should I book a flight from Philadelphia to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Interlaken. Price data was last updated on April 18, 2025.

Booking 12 days in advance of your planned departure date is, on average, the best time to get cheap flights from Philadelphia to Interlaken. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Philadelphia to Interlaken?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Interlaken (average of $637). Flying from Philadelphia to Interlaken in June is currently the most expensive (average of $1,274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to IN9?

Find hourly flight availability from Philadelphia to Interlaken. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Interlaken as you normally would.

What is the cheapest day to fly from Philadelphia to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Interlaken. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Interlaken flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Philadelphia to Interlaken

Explore weekly flight availability from Philadelphia to Interlaken. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 24, 2025.

The most flights from PHL to IN9 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Interlaken by month

Plan your trip to Interlaken by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Interlaken ranges from 2.5 - 5.0 inches per month. June is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Interlaken when rainfall is around 2.5 in.

Temperature in Interlaken by month

Plan your trip to Interlaken by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Interlaken, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Interlaken. Reviews last updated April 24, 2025.
Get a feel of what it's like to fly with Delta, Finnair and SWISS from Philadelphia to Interlaken by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Turkish Airlines
7.3
Good
3,775 reviews
Delta
8.0
Very good
7,920 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Interlaken?

    Located just 7.0 mi from the city center, Philadelphia is the airport most travelers will use when flying to Interlaken from Philadelphia. Booking flights from Philadelphia (PHL) to Interlaken should be relatively easy as there are 2 daily outbound flights to Interlaken from 6 different airlines.

  • What are the cheapest airlines to fly from Philadelphia to Interlaken one-way?

    To fly one-way, consider booking your trip with SWISS, which is currently one of the cheapest options available, starting at $462. Air Canada flights start at $463 while deals on TAP AIR PORTUGAL start at $485 one-way.

  • What are the cheapest flights from Philadelphia to Interlaken?

    Looking for the cheapest flight from Philadelphia to Interlaken? While on average our users pay $1,940, our data indicates the cheapest price to be $394. The most popular route (Philadelphia - Zurich), is priced around $583.

  • Can I find deals for flights from Philadelphia to Interlaken that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Interlaken flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Interlaken.

  • Can I find deals for business class flights from Philadelphia to Interlaken?

    Yes. Cheapflights offers flight deals from Philadelphia to Interlaken by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Interlaken (average of $637). Flying from Philadelphia to Interlaken in June is currently the most expensive (average of $1,274). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Philadelphia to Interlaken

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Top 6 airlines flying from Philadelphia to Interlaken

Discover the top 6 airlines that operate flights from Philadelphia to Interlaken. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$290Average$849FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$523Average$841FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$526Average$913FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$538Average$865FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$563Average$849FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$617Average$879FlexibilityNo cancel feeOn-timeN/A

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